.topbar {
  width: 100%;
  height: 0.18rem;
  background: var(--color-gradient);
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
  transform: translateY(-100%);
}

.skip-link:focus {
  transform: none;
}

.header {
  margin-bottom: 2rem;
}

.header-big-title {
  font-size: 2.3rem;
  line-height: 1.06;
  margin: 1.4rem 0 0.7rem;
  color: var(--color-primary);
  word-break: break-word;
}

.rtl .header-big-title{
  text-align: right;
}

@media (min-width: 30em) {
  .header-big-title {
    margin: 1.4rem 0 0.7rem;
    font-size: 4.6rem;
  }
}

@media (min-width: 60em) {
  .header-big-title {
    margin: 2.1rem 0 0.7rem;
    font-size: 5.4rem;
  }
}

@supports (mix-blend-mode: lighten) {
  .header-big-title {
    display: inline-block;
    position: relative;
    color: #000;
    background: #fff;
    mix-blend-mode: multiply;
  }
  .header-big-title::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('https://h5bp.github.io/Front-end-Developer-Interview-Questions/assets/images/gradient.svg');
    background-size: cover;
    pointer-events: none;
  }
  .header-big-title::before {
    mix-blend-mode: screen;
  }
}

.header-heading {
  font-size: 2.3rem;
  text-transform: uppercase;
}

.header-big-description {
  font-size: 1.2rem;
  line-height: 1.4;
  padding: 1rem 0;
}

@media (min-width: 30em) {
  .header-big-description {
    font-size: 1.5rem;
  }
}

@media (min-width: 60em) {
  .header-big-description {
    font-size: 1.8rem;
  }
}

.header-description {
  padding-top: 1rem;
}
